221644215 (number)

221644215 is an odd 9-digits composite number following 221644214 and preceding 221644216. In scientific notation, it is written as 2.21644215 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 93063168 positive integers (up to 221644215) that are relatively prime to 221644215.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty-four thousand two hundred fifteen

Notation

Scientific notation 2.21644215 × 10^8
Engineering notation 2.21644215 × 10^6

Prime Factorization of 221644215

Prime Factorization 5 × 23 × 3 × 171 × 17 × 17 × 13

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13037895
Product of the distinct prime numbers

The prime factorization of 221644215 is 5 × 23 × 3 × 171 × 17 × 17 × 13. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221644215)

Multiplication

n×y
n×2 443288430
n×3 664932645
n×4 886576860
n×5 1108221075

Division

n÷y
n÷2 110822107.5
n÷3 73881405
n÷3 55411053.75
n÷5 44328843

Exponentiation

ny
n2 49126158042966225
n3 1.0888528735399E+25
n4 2.4133794040625E+33
n5 5.349115835106E+41

Nth Root

y√n
2√n 14887.720275448
3√n 605.18125389058
4√n 122.01524607789
5√n 46.680046512127

Divisors of 221644215

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221644214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221644215 can be divided by 96 positive divisors. The sum of these divisors (counting 221644215) is 1, the average is 0.010416666666667.

Base conversion 221644215

Base System Value
2 Binary 1101001101100000010110110111
3 Ternary 120110001200201000
4 Quaternary 31031200112313
5 Quinary 423220103330
6 Senary 33554334343
8 Octal 1515402667
10 Decimal 221644215
12 Duodecimal 6228a3b3
16 Hexadecimal d3605b7
20 Vigesimal 3955aaf
36 Base36 3nylrr

Cryptographic Hash Functions

md5 61eace9e50f1d0c4a77c172702948bab
sha1 561f7e52b436f491054e5083f07c067d1abf2af4
sha256 73df439ed58ecb7ba01227a1508381b89ef86568a121b8a24e12a6ce4df37cde
sha512 a336bb8085795d788ac0da7effde02581d7c527357b8634471b66910a3512763b0d19845ea59aa4781e97261dde983f72b36b19945859662523f2ae4c4048eaf
ripemd-160 cbe4538cd87c1d82c3422522b6e51b6891521025

221644215 as geometric shapes

Circle

Radius = n
Diameter 443288430
Circumference 1392631675.1094
Area 1.5433437720687E+17

Sphere

Radius = n
Volume 4.5609762511375E+25
Surface area 6.173375088275E+17
Circumference 1392631675.1094

Square

Length = n
Perimeter 886576860
Area 49126158042966225
Diagonal 313452254.87454

Cube

Length = n
Surface area 294756948257797350
Volume 1.0888528735399E+25
Space diagonal 383899041.58372

Equilateral Triangle

Length = n
Perimeter 664932645
Area 2.1272250427769E+16
Altitude 191949520.79186

Triangular Pyramid

Length = n
Surface area 2.1272250427769E+16
Volume 1.2832254176576E+24
Height 104484084.95818